海船船员考试

单选题A position obtained by applying only your vessel’s coures and speed to a known position is a（）.A dead-reckoning positionB fix B.estimated positionC probable positionD running fix

题目
单选题
A position obtained by applying only your vessel’s coures and speed to a known position is a（）.
A

dead-reckoning position

B

fix B.estimated position

C

probable position

D

running fix

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相似问题和答案

第1题：

during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?


正确答案：Just to listen to the orders from the second engineer ,but usually ,I was assigned to sound the oil level .

第2题：

A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to ______.

A.mark the position of a lost mooring

B.determine your vessel's sideslip underway

C.determine your speed through the water

D.indicate location of a man overboard


正确答案：D

第3题：

We have obtained your name and address () the Commercial Counsellor’s Office ofthe Embassy of the People’s Republic of China

A、through

B、by

C、for

D、throughout


参考答案：A

第4题：

______is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that has been made since, using for this purpose the ship’s course and the distance being those indicated by log.

A.dead reckoning

B.dead weight

C.dead slow ahead

D.dead slow astern


正确答案：A
推算船位是任何时刻船位可通过前次准确的定位得到的过程，计程仪所显示的船舶航向和距离数据用于此目的。

第5题：

When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．

A.Immediately

B.After one hour

C.Only when another vessel is in sight

D.Only after sunset


正确答案：A

第6题：

what is your position (station ) in the muster lists ,for example ,during the fire fighting ,abandon vessel ,oil pollution prevention etc ?


正确答案：Abandon vessel :boarding the lifeboat to manage and control the engine Fire fighting :manage and operate the emergency fire pmp . Oil pollution prevention ;collect the oil from the vessel or go down with the lifeboart to collect the oil from the sea .

第7题：

A vessel is overtaking when she can see which light(s) of a vessel ahead?

A.Only the stern light of the vessel

B.One sidelight and a masthead light of the vessel

C.Only a sidelight of the vessel

D.The masthead lights of the vessel


正确答案：A

第8题：

One of your crew members falls overboard from the starboard sida.You should IMMEDIATELY ______.

A.position your vessel to windward and begin recovery

B.apply left rudder

C.throw the crew member a life preserver

D.begin backing your engines


正确答案：C
船长向值班驾驶员下达的驾驶员必须遵守的是常规命令。

第9题：

Which statement concerning satellite EPIRBs is TRUE ________．

A.Once activated，these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beacon

B.The coded signal identifies the nature of the distress situation

C.The coded signal only identifies the vessel's name and port of registry

D.If the GMDSS Radio Operator does not program the EPIRB，it will transmit default information such as the follow-on communications frequency and mode


正确答案：A

第10题：

Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.

A.inclining moments

B.righting moments

C.vertical moments

D.longitudinal position of the center of gravity


正确答案：D
在船舶上纵向力矩总和/排水量得出的是纵向力臂。

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